Answer:
Option B 
Explanation:
Both the US industrialist John D. Rockefeller and Andrew Carnegie believed that the law of nature govern even the industrial , business or corporate sector. As in a wild forest, strongest animal survives by feeding the weak animals, like wise the business/industries/corporation of large size survive by feeding or eliminating the smaller ones. They think that this is not at all evil but it is as per the law of nature. 
Thus, option B is correct.
 
        
             
        
        
        
TRUE. the placenta develops in the mother's uterus during pregnancy. The structure provides oxygen and nutrients to the growing baby and removes waste products from the babys blood
        
             
        
        
        
I would say keep the soil from eroding and doesn't let it get dried out so fast.
        
             
        
        
        
The answer would be genocide